Desktop: show platform specific window buttons (#3078)

Implement app window button functionality and set platform

editor/src/messages/app_window/app_window_message.rs

@@ -1,9 +1,12 @@
 use crate::messages::prelude::*;
 
+use super::app_window_message_handler::AppWindowPlatform;
+
 #[impl_message(Message, AppWindow)]
 #[derive(PartialEq, Clone, Debug, serde::Serialize, serde::Deserialize)]
 pub enum AppWindowMessage {
 	AppWindowMinimize,
 	AppWindowMaximize,
+	AppWindowUpdatePlatform { platform: AppWindowPlatform },
 	AppWindowClose,
 }

editor/src/messages/app_window/app_window_message_handler.rs

@@ -6,34 +6,34 @@ use graphite_proc_macros::{ExtractField, message_handler_data};
 pub struct AppWindowMessageHandler {
 	platform: AppWindowPlatform,
 	maximized: bool,
-	viewport_hole_punch_active: bool,
+	minimized: bool,
 }
 
 #[message_handler_data]
 impl MessageHandler<AppWindowMessage, ()> for AppWindowMessageHandler {
 	fn process_message(&mut self, message: AppWindowMessage, responses: &mut std::collections::VecDeque<Message>, _: ()) {
 		match message {
-			AppWindowMessage::AppWindowMinimize => {
-				self.platform = if self.platform == AppWindowPlatform::Mac {
-					AppWindowPlatform::Windows
-				} else {
-					AppWindowPlatform::Mac
-				};
-				responses.add(FrontendMessage::UpdatePlatform { platform: self.platform });
-			}
 			AppWindowMessage::AppWindowMaximize => {
 				self.maximized = !self.maximized;
-				responses.add(FrontendMessage::UpdateMaximized { maximized: self.maximized });
-
-				self.viewport_hole_punch_active = !self.viewport_hole_punch_active;
-				responses.add(FrontendMessage::UpdateViewportHolePunch {
-					active: self.viewport_hole_punch_active,
+				responses.add(FrontendMessage::UpdateWindowState {
+					maximized: self.maximized,
+					minimized: self.minimized,
 				});
 			}
-			AppWindowMessage::AppWindowClose => {
-				self.platform = AppWindowPlatform::Web;
+			AppWindowMessage::AppWindowMinimize => {
+				self.minimized = !self.minimized;
+				responses.add(FrontendMessage::UpdateWindowState {
+					maximized: self.maximized,
+					minimized: self.minimized,
+				});
+			}
+			AppWindowMessage::AppWindowUpdatePlatform { platform } => {
+				self.platform = platform;
 				responses.add(FrontendMessage::UpdatePlatform { platform: self.platform });
 			}
+			AppWindowMessage::AppWindowClose => {
+				responses.add(FrontendMessage::CloseWindow);
+			}
 		}
 	}
 

editor/src/messages/frontend/frontend_message.rs

@@ -329,9 +329,11 @@ pub enum FrontendMessage {
 	UpdatePlatform {
 		platform: AppWindowPlatform,
 	},
-	UpdateMaximized {
+	UpdateWindowState {
 		maximized: bool,
+		minimized: bool,
 	},
+	CloseWindow,
 	UpdateViewportHolePunch {
 		active: bool,
 	},